Fathers Day Arithmagons

Father's Day is a way of celebrating and honouring our Father's and Father figures and everything they do for us. On Father's Day many people make a special effort to visit their Dad and take them a special gift.

See if you can solve these four more difficult arithmagons.

The aim of an arithmagon is to work out which numbers go in the empty circles. The numbers in the square boxes are made by adding together the numbers in the circles either side.